For more than 140 years, this brand Vaillant has
been setting the standards in the heating market. They have been creating the
products that have taken the markets towards a newer and better change. From
water heater in early 1900’s to pioneering the combination boiler for more than
35 years, this brand has maintained its reputation around the global markets.
The Vaillant group has presence in over 20 countries
with national sales companies and exports to more than 60 states. This group of
heating appliances is internationally-family owned company with a heritage of
more than 141 years in providing the customers efficient, energy-saving and
easy to operate heating solutions for their residential and commercial use.
This company stands as second largest European manufacturer in the business of
heating technologies. The company develops not only in United Kingdom, but also
grew in Germany, France, Spain, Italy, Slovakia, Turkey and China.
The company focuses on more to the systems with
renewable energy. The development of Hybrid systems which combines with the
renewable energies and heating appliances gets more focused by the brand. In
all of its ranges, sustainability plays a vital role for this company. As in UK
alone, replacing any old heating system with the new Vaillant one can increase
the efficiency of the appliance and saves the energy up to 30%. Thus, the
brand’s key element is to manufacture the products which are sustainable to the
Sometimes it happens that the boiler gets switched
off on its own and you need to turn on it. You might be thinking how to turn on
vaillant boiler? We have the solution for your problem, but first understand
what is central heating and how does it works?
What is central heating system?
Central heating system refers to a single heating
appliance which can be used centrally for every area. For instance, boiler is a
central heating system which is fitted into your kitchen but pumps up the hot
water to your bedrooms bathroom, utility room and other places with the help of
radiators situated in your rooms.
How does a central heating works?
gas enters into the home with the pipe and all the heat that will be used to
warm your house will get store inside the gas in the chemical form.
the gas is burnt by the boiler to make the hot jets that play on the heat
exchanger. This heat energy is transferred to the water.
electric pump attached with the system pushes the heated water upwards.
water than flows around a closed loop inside the radiator, entering one side
and leaving the other.
soon as the water cools down, it has to return to the boiler to pick up the
acts as a heat-transporting device that collects the heat from the boiler and
delivers it to the radiators.
pump uses it full force to push the water upstairs through the radiators.
thermostat is available in one room, regulates the temperature and switches off
the boiler off when it is hot enough
it switches on the boiler when the room gets too cold.
or harmful gases from the boiler, leaves through a small smokestack called as a
flue and disperses in the air.
What are radiators?
as the name suggests not only give the radiant heat, they deliver most of their
heat through convection. However air warmed by the radiator naturally rises and
cools down, as a result the warmed air circulates and the space in the room is
How to turn vaillant boiler?
there is proper power supply in the boiler
around first 30 seconds the boiler will show you FH that identifies the air
during the first 5 seconds, the display will show you the software version of
open the gas cock on the boiler and purge the air from the pipework upstream of
the gas valve.
when the FH disappears, the boiler is ready to function automatically whenever
the external controls are calling for the heat.